(19)

(11)

EP 0 551 443 A1

(12)

(43) Date of publication: 21.07.1993 Bulletin 1993/29 (21) Application number: 92902148.0 (22) Date of filing: 23.09.1991

(51) International Patent Classification (IPC):  E04B 2/ 82( . ) E05D 15/ 26( . ) E05D 15/ 06( . ) (86) International application number: PCT/US1991/006916 (87) International publication number: WO 1992/007157 (30.04.1992 Gazette 1992/10)

(84) Designated Contracting States: AT BE DE DK FR GB IT LU NL SE (30) Priority: 01.10.1990 US 19900591436 (71) Applicant: MODERNFOLD, INC. New Castle, IN 47362 (US)	(72) Inventor: OWENS, N., Douglas New Castle, IN 47362 (US) (74) Representative: Weitzel, Wolfgang, Dr.-Ing. Patentanwalt  Friedenstrasse 10 D-89522 Heidenheim D-89522 Heidenheim (DE)